| Tournament | Round | Isabel Van Hoorn | Sylvia Galloway |
| 08.02.1998 Camberwell (VIC) | 4 | 375 | 334 |
| 26.04.1998 Western Suburbs (VIC) | 6 | 331 | 335 |
| 30.12.2000 Decathon (VIC) | 7 | 384 | 397 |
| 28.10.2001 Teams Event (VIC) | 5 | 388 | 328 |
| 08.06.2003 Victorian Championships (VIC) | 12 | 351 | 357 |
| 05.03.2005 Paynesville (VIC) | 2 | 363 | 341 |
| 20.03.2005 Langwarrin (VIC) | 5 | 402 | 344 |
| 25.07.2010 Nunawading Tournament (VIC) | 7 | 379 | 345 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 371.62 | 347.62 | |
| Spread: | 192 | -192 | |